57731940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 207672192

約数和(自身を除く): 149940252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1697, 1701, 1890, 2268, 2430, 2835, 3394, 3402, 3780, 4860, 5091, 5670, 6788, 6804, 8485, 8505, 10182, 11340, 11879, 15273, 16970, 17010, 20364, 23758, 25455, 30546, 33940, 34020, 35637, 45819, 47516, 50910, 59395, 61092, 71274, 76365, 91638, 101820, 106911, 118790, 137457, 142548, 152730, 178185, 183276, 213822, 229095, 237580, 274914, 305460, 320733, 356370, 412371, 427644, 458190, 534555, 549828, 641466, 687285, 712740, 824742, 916380, 962199, 1069110, 1282932, 1374570, 1603665, 1649484, 1924398, 2061855, 2138220, 2749140, 2886597, 3207330, 3848796, 4123710, 4810995, 5773194, 6414660, 8247420, 9621990, 11546388, 14432985, 19243980, 28865970, 57731940]

約数ペア:

[(1, 57731940), (2, 28865970), (3, 19243980), (4, 14432985), (5, 11546388), (6, 9621990), (7, 8247420), (9, 6414660), (10, 5773194), (12, 4810995), (14, 4123710), (15, 3848796), (18, 3207330), (20, 2886597), (21, 2749140), (27, 2138220), (28, 2061855), (30, 1924398), (35, 1649484), (36, 1603665), (42, 1374570), (45, 1282932), (54, 1069110), (60, 962199), (63, 916380), (70, 824742), (81, 712740), (84, 687285), (90, 641466), (105, 549828), (108, 534555), (126, 458190), (135, 427644), (140, 412371), (162, 356370), (180, 320733), (189, 305460), (210, 274914), (243, 237580), (252, 229095), (270, 213822), (315, 183276), (324, 178185), (378, 152730), (405, 142548), (420, 137457), (486, 118790), (540, 106911), (567, 101820), (630, 91638), (756, 76365), (810, 71274), (945, 61092), (972, 59395), (1134, 50910), (1215, 47516), (1260, 45819), (1620, 35637), (1697, 34020), (1701, 33940), (1890, 30546), (2268, 25455), (2430, 23758), (2835, 20364), (3394, 17010), (3402, 16970), (3780, 15273), (4860, 11879), (5091, 11340), (5670, 10182), (6788, 8505), (6804, 8485)]